Added option to run build_structures concurrently again
Added option to run build_structures concurrently again

cmunk/protwis,fosfataza/protwis,protwis/protwis,cmunk/protwis,protwis/protwis,cmunk/protwis,fosfataza/protwis,fosfataza/protwis,protwis/protwis,cmunk/protwis,fosfataza/protwis